package com.hello.java;


import java.util.ArrayList;
import java.util.List;

public class HelloWorld {

    public static final int  aaa = 1;

    public static void main(String[] args) {
        System.out.print("helloworld!");
        System.out.print("helloworld!");
        int num = 1;
        boolean b = false;
        for (int i = 0; i < 1; i++) {

        }

        List<String> list = new ArrayList<String>();
        list.add("ddd");
        for (int i = 0; i < list.size(); i++) {
            ;
        }

        for (int i = list.size() - 1; i >= 0; i--) {
            ;
        }
    }
}
